Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 62
... mineralisation . An encouraging zone of copper mineralisation has been picked up between 20 to 100 m level of intersection . This zone leans out both in grade and width in either direc- tion . Indicated reserves ( at 100 m strike ...
... mineralisation . An encouraging zone of copper mineralisation has been picked up between 20 to 100 m level of intersection . This zone leans out both in grade and width in either direc- tion . Indicated reserves ( at 100 m strike ...
Page 75
... Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in the dark grey , fine grained variety of the quartzite . Arsenopy- rite was not observed at any place . Mineralisation is very ...
... Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in the dark grey , fine grained variety of the quartzite . Arsenopy- rite was not observed at any place . Mineralisation is very ...
Page 78
... mineralisation in the area " , covering an area of about 80 sq km ( 1 : 12,500 ) and collected total of 100 chip samples from mineralised zones for assessing the potential of sulphide mineralisa- tion . Mineralisation in the form of ...
... mineralisation in the area " , covering an area of about 80 sq km ( 1 : 12,500 ) and collected total of 100 chip samples from mineralised zones for assessing the potential of sulphide mineralisa- tion . Mineralisation in the form of ...
Contents
PETROLOGY DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
CHEMICAL DIVISION | 35 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bedrock Bihar block boreholes Calcutta chemical clay coal Coalfield covered delineated deposits depth dipping Director dist district Division drill cores drill holes electrical resistivity exploration fault folded Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Manuscripts processed Meghalaya metres migmatites mineralisation minerals nala NW-SE occurs Orissa phyllite pits power house Project proposed quartz quartzite regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shri soil spillway sq km strike length studies sulphide thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal